http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55150
Bug #: 55150 Summary: Crash in copy_rtx Classification: Unclassified Product: gcc Version: 4.8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassig...@gcc.gnu.org ReportedBy: rmansfi...@qnx.com CC: vmaka...@redhat.com Created attachment 28581 --> http://gcc.gnu.org/bugzilla/attachment.cgi?id=28581 preprocessed src It appears this regression was introduced during the LRA merge: http://gcc.gnu.org/viewcvs?view=revision&revision=192719 $ ./xgcc -B. -Os -g ~/ice.i -m32 /home/ryan/ice.i: In function ‘Camellia_Ekeygen’: /home/ryan/ice.i:68:3: internal compiler error: in copy_rtx, at rtl.c:323 } ^ 0x890190 copy_rtx(rtx_def*) ../../gcc/rtl.c:323 0x800628 remove_pseudos ../../gcc/lra-spills.c:435 0x800693 remove_pseudos ../../gcc/lra-spills.c:443 0x800693 remove_pseudos ../../gcc/lra-spills.c:443 0x800693 remove_pseudos ../../gcc/lra-spills.c:443 0x800693 remove_pseudos ../../gcc/lra-spills.c:443 0x800c73 spill_pseudos ../../gcc/lra-spills.c:481 0x800c73 lra_spill() ../../gcc/lra-spills.c:568 0x7ec984 lra(_IO_FILE*) ../../gcc/lra.c:2327 0x7b4326 do_reload ../../gcc/ira.c:4624 0x7b4326 rest_of_handle_reload ../../gcc/ira.c:4736 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <http://gcc.gnu.org/bugs.html> for instructions.